<ol class="breadcrumb">
  <li><a href="/home/index/index.html">首页</a></li>
  {volist name="$top_class['location']" id="vo" offset="" length=''}
  <li><a href="/home/cms/items.html?class_id={$vo.id}">{$vo.name}</a></li>
  {/volist}
  {gt name="$currentInfo.pid" value="0"}
  <li class="active">{$currentInfo.name}</li>
  {/gt}
</ol>